Coherent phonon control beyond amplitude saturation in a sliding ferroelectric
Large-amplitude coherent lattice motion provides a powerful route to controlling functionality in quantum materials1,2,3,4,5,6,7. Femtosecond light pulses can…
Polarization vortices in a ferromagnetic metal via twistronics
Cao, Y. et al. Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018). Article CAS PubMed Google…
Electric-field control of coherent ferron oscillations
Tang, P. et al. Excitations of the ferroelectric order. Phys. Rev. B 106, L081105 https://doi.org/10.1103/PhysRevB.106.L081105 (2022). Bauer, G.…
Perpendicular switching of polarization in layered ferroelectrics
Lines, M. E. & Glass, A. M. Principles and Applications of Ferroelectrics and Related Materials (Oxford Univ. Press,…
Electrons do more than just flow
Recent advances in quantum materials have shifted the focus from charge transport to a broader range of electronic…
Topological textures in polar materials
Landau, L. The theory of phase transitions. Nature 138, 840–841 (1936). Article ADS Google Scholar Post, K. W.…
Nanoscale strain wave generation by a piezoelectric grating from polar vortices
Sekhar, M. C. et al. A review on piezoelectric materials and their applications. Cryst. Res. Technol. 58, 2200130…
Cross-probing van der Waals multiferroics
Schmid, H. Multi-ferroic magnetoelectrics. Ferroelectrics 162, 317–338 (1994). Article ADS Google Scholar Fiebig, M., Lottermoser, T., Meier, D. &…
Observation of coherent ferron emission and propagation
Van Kranendonk, J. & Van Vleck, J. H. Spin waves. Rev. Mod. Phys. 30, 1 (1958). Article Google…
Altermagnetic multiferroics with symmetry-locked magnetoelectric coupling
For collinear magnets, conventional antiferromagnets and altermagnets show similar compensated magnetic orders in real space; their key distinction…
Harness of room-temperature polar skyrmion bag in oxide superlattice
Structure and polar skyrmion of the as-grown thin film The model system used in this study was the…
Magnetic and electric polar regions in the magnetoelectric composite microstructure
CoFe\(_2\)O\(_4\)–-Pr:SrTiO\(_3\) thick film preparation Cobalt acetate (Co(CH\(_3\)CO\(_2)_2\).4H\(_2\)O, Sigma Aldrich), Iron nitrate (Fe(NO\(_3)_3\).9H\(_2\)O, Sigma Aldrich), Titanium isopropoxide (C\(_{12}\)H\(_{28}\)O\(_4\)Ti, Sigma…